<template>
    <div class="icons">
        <swiper>
            <swiper-slide v-for="(page,index) in pages" :key="index">
                <div class="icon" v-for="item in page" :key="item.id">
                    <div class="icon-img">
                      <img class="icon-img-content" :src="item.imgUrl" alt="">
                    </div>
                    <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>
<script>
export default {
    name:'HomeIcons',
    props:{
        list:Array
    },
    computed:{
        pages () {
            const pages = []
            this.list.forEach((item,index) => {
                const page = Math.floor(index / 8)
                if (!pages[page]) {
                     pages[page] = []
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>
<style lang="stylus" scoped>
    .icons >>> .swiper-container
      height:0
      padding-bottom:50%
    .icons
      overflow:hidden
      height:0
      padding-bottom:50%
      .icon
        position:relative
        overflow:hidden
        float:left
        width:25%
        padding-bottom:25%
        height:0
        .icon-img 
            position:absolute
            top:0
            left:0
            right:0
            bottom:0.44rem
            box-sizing:border-box
            padding:0.1rem
            .icon-img-content
                display:block
                margin:0 auto
                height:100%
        .icon-desc
            position:absolute
            left:0
            right:0
            bottom:0
            height:.44rem
            line-height 0.44rem
            text-align:center



</style>

